Diff Report
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519a6c2cb620cRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)1,040 1,065 25 2.4%
Incl. Wall Time (microsec) per call 10 10 0 2.4%
Excl. Wall Time (microsec)487 497 10 2.1%
Incl. CPU (microsecs)1,143 1,180 37 3.2%
Incl. CPU (microsecs) per call 11 11 0 3.2%
Excl. CPU (microsec)518 538 20 3.9%
Incl. MemUse (bytes)101,176 101,176 0 0.0%
Incl. MemUse (bytes) per call 964 964 0 0.0%
Excl. MemUse (bytes)94,168 94,168 0 0.0%
Incl. PeakMemUse (bytes)5,152 5,152 0 0.0%
Incl. PeakMemUse (bytes) per call 49 49 0 0.0%
Excl. PeakMemUse (bytes)5,152 5,152 0 0.0%

Parent/Child Regression/Improvement report for PDO::prepare [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 25 3.2% 37 4.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 40.0% 20 54.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 25 100.0% 37 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 15 60.0% 17 45.9% 0 N/A% 0 N/A%